From mboxrd@z Thu Jan 1 00:00:00 1970 From: akpm@linux-foundation.org Subject: - add-remove_memory-for-ppc64.patch removed from -mm tree Date: Wed, 31 Oct 2007 15:56:17 -0700 Message-ID: <20071031225617.C7F6B432BF5@localhost> Reply-To: linux-kernel@vger.kernel.org Return-path: Received: from smtp-out.google.com ([216.239.33.17]:29312 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761086AbXJaW7o (ORCPT ); Wed, 31 Oct 2007 18:59:44 -0400 Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: pbadari@us.ibm.com, benh@kernel.crashing.org, galak@gate.crashing.org, haveblue@us.ibm.com, kamezawa.hiroyu@jp.fujitsu.com, paulus@samba.org, mm-commits@vger.kernel.org The patch titled Add remove_memory() for ppc64 has been removed from the -mm tree. Its filename was add-remove_memory-for-ppc64.patch This patch was dropped because an updated version will be merged ------------------------------------------------------ Subject: Add remove_memory() for ppc64 From: Badari Pulavarty Supply arch specific remove_memory() for PPC64. There is nothing ppc specific code here and its exactly same as ia64 version. For now, lets keep it arch specific - so each arch can add its own special things if needed. Signed-off-by: Badari Pulavarty Cc: Dave Hansen Cc: KAMEZAWA Hiroyuki Cc: Paul Mackerras Cc: Benjamin Herrenschmidt Cc: Kumar Gala Signed-off-by: Andrew Morton --- arch/powerpc/mm/mem.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff -puN arch/powerpc/mm/mem.c~add-remove_memory-for-ppc64 arch/powerpc/mm/mem.c --- a/arch/powerpc/mm/mem.c~add-remove_memory-for-ppc64 +++ a/arch/powerpc/mm/mem.c @@ -131,6 +131,20 @@ int __devinit arch_add_memory(int nid, u #endif /* CONFIG_MEMORY_HOTPLUG */ +#ifdef CONFIG_MEMORY_HOTREMOVE +int remove_memory(u64 start, u64 size) +{ + unsigned long start_pfn, end_pfn; + unsigned long timeout = 120 * HZ; + int ret; + start_pfn = start >> PAGE_SHIFT; + end_pfn = start_pfn + (size >> PAGE_SHIFT); + ret = offline_pages(start_pfn, end_pfn, timeout); + return ret; +} +EXPORT_SYMBOL_GPL(remove_memory); +#endif /* CONFIG_MEMORY_HOTREMOVE */ + void show_mem(void) { unsigned long total = 0, reserved = 0; _ Patches currently in -mm which might be from pbadari@us.ibm.com are powerpc-move-_rtc_time-routines-under-config_adb_cuda.patch hugetlb-allow-sticky-directory-mount-option.patch memory-hotplug-add-removable-to-sysfs-to-show-memblock-removability.patch add-remove_memory-for-ppc64.patch add-remove_memory-for-ppc64-fix.patch enable-hotplug-memory-remove-for-ppc64.patch add-arch-specific-walk_memory_remove-for-ppc64.patch mem-controller-gfp-mask-fix.patch